<template>
    <div>
        <!-- 面包屑导航区 -->
        <el-breadcrumb separator-class="el-icon-arrow-right">
            <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
            <el-breadcrumb-item>商品管理</el-breadcrumb-item>
            <el-breadcrumb-item>商品列表</el-breadcrumb-item>
        </el-breadcrumb>
        <el-card>
            <el-row :gutter="20">
                <el-col :span="8">
                    <el-input placeholder="请输入内容" v-model="queryInfo.query" class="input-with-select" clearable @clear="getGoodsList">
                        <el-button slot="append" icon="el-icon-search" @click="getGoodsList"></el-button>
                    </el-input>
                </el-col>
                <el-col :span="4">
                    <el-button  type="primary" @click="addShopPage">添加商品</el-button>
                </el-col>
            </el-row>
            <el-table :data="goodsList" border stripe>
                <el-table-column type="index"></el-table-column>
                <el-table-column label="商品名称" prop="goods_name"></el-table-column>
                <el-table-column label="商品价格(元)" prop="goods_price" width="100px"></el-table-column>
                <el-table-column label="商品重量" prop="goods_weight" width="80px"></el-table-column>
                <el-table-column label="创建时间" prop="add_time" width="150px">
                    <template slot-scope="scope">
                        {{ scope.row.add_time | dateFormat }}
                    </template>
                </el-table-column>
                <el-table-column label="操作" width="190px">
                    <template slot-scope="scope">
                        <el-button type="primary" icon="el-icon-edit" size="mini">编辑</el-button>
                        <el-button type="danger" icon="el-icon-delete" size="mini" @click="deleteById(scope.row.goods_id)">删除</el-button>
                    </template> 
                </el-table-column>
            </el-table>
            <el-pagination @size-change="handleSizeChange" @current-change="handleCurrentChange" :current-page="queryInfo.pagenum"
                :page-sizes="[1, 5, 7, 10]" :page-size="queryInfo.pagesize" layout="total, sizes, prev, pager, next, jumper" :total="total" background>
            </el-pagination>
        </el-card>
    </div>
</template>

<script>
export default {

    data() {
        return {
            // 查询参数
            queryInfo:{
                query:'',
                pagenum:1,
                pagesize:10
            },
            // 商品列表
            goodsList:[],
            //总数据条数
            total:0
        };
    },
    created(){
        this.getGoodsList()
    },
    mounted() {
        
    },

    methods: {
        //根据分页获取商品列表
        async getGoodsList(){
           const {data:res} = await this.$http.get('goods',{params:this.queryInfo})
           if (res.meta.status != 200) {
            return this.$message.error(res.meta.msg)
           }
        //    this.$message.success(res.meta.msg)
           this.goodsList = res.data.goods
           this.total = res.data.total
        },
        handleSizeChange(newSize){
            this.queryInfo.pagesize = newSize
            this.getGoodsList()
        },
        handleCurrentChange(newPage){
            this.queryInfo.pagenum = newPage
            this.getGoodsList()
        },
        async deleteById(id){
            const confirmResult= await this.$confirm('此操作将永久删除该商品, 是否继续?', '提示', {
                confirmButtonText: '确定',
                cancelButtonText: '取消',
                type: 'warning'
            }).catch(err => err)
            if (confirmResult != 'confirm') {
                return this.$message.info('已经取消删除！')
            }
            const {data:res} = await this.$http.delete(`goods/${id}`)
            if (res.meta.status != 200) {
                return this.$message.error("删除失败")
            }
            this.$message.success('删除成功')
            this.getGoodsList()   
        },
        addShopPage(){
            this.$router.push('../Goods/Add')
        }
    },
};
</script>

<style lang="less" scoped>

</style>